#app,body{width:100%}#app,.content,.el-container,body{height:100%}.content{width:100%}.title-box{height:100px;width:100%;background-color:#fff;display:flex}.text{width:50%;line-height:100px;font-size:18px;color:#20d4a8;padding-left:30px}.btn,.text{height:100%}.btn{width:40%}.allBtnStyle{width:120px;height:50px}.video{width:100%;height:85%;background-color:#000}